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Finding the Fourth Proportional to 29,262.45, 43,893.24 and 7,075.68

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Solution

The fourth proportional to 29,262.45, 43,893.24 and 7,075.68 is: 10,613.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,262.45 : 43,893.24 = 7,075.68 : x
  2. Step 2: Convert to fraction form
    29,262.45/43,893.24 = 7,075.68/x
  3. Step 3: Cross multiply
    29,262.45x = 43,893.24 × 7,075.68
  4. Step 4: Simplify right side
    29,262.45x = 310,574,520.40
  5. Step 5: Solve for x
    x = 310,574,520.40/29,262.45
  6. Step 6: Final answer
    x = 10,613.41

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.